From patchwork Fri Dec 24 19:26:25 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prabhakar X-Patchwork-Id: 12699109 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id ADC22C433EF for ; Fri, 24 Dec 2021 19:27:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1353608AbhLXT1J (ORCPT ); Fri, 24 Dec 2021 14:27:09 -0500 Received: from relmlor1.renesas.com ([210.160.252.171]:13679 "EHLO relmlie5.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1353465AbhLXT0w (ORCPT ); Fri, 24 Dec 2021 14:26:52 -0500 X-IronPort-AV: E=Sophos;i="5.88,233,1635174000"; d="scan'208";a="104635860" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 25 Dec 2021 04:26:51 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 7665F40F5214; Sat, 25 Dec 2021 04:26:49 +0900 (JST) From: Lad Prabhakar To: netdev@vger.kernel.org, Kalle Valo , "David S. Miller" , Jakub Kicinski Cc: Rob Herring , linux-kernel@vger.kernel.org, Prabhakar , Lad Prabhakar , ath10k@lists.infradead.org, linux-wireless@vger.kernel.org Subject: [PATCH 7/8] ath10k: Use platform_get_irq() to get the interrupt Date: Fri, 24 Dec 2021 19:26:25 +0000 Message-Id: <20211224192626.15843-8-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20211224192626.15843-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20211224192626.15843-1-prabhakar.mahadev-lad.rj@bp.renesas.com> Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org platform_get_resource(pdev, IORESOURCE_IRQ, ..) relies on static allocation of IRQ resources in DT core code, this causes an issue when using hierarchical interrupt domains using "interrupts" property in the node as this bypasses the hierarchical setup and messes up the irq chaining. In preparation for removal of static setup of IRQ resource from DT core code use platform_get_irq(). Signed-off-by: Lad Prabhakar --- drivers/net/wireless/ath/ath10k/snoc.c | 15 +++++---------- 1 file changed, 5 insertions(+), 10 deletions(-) diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c index 9513ab696fff..681e1abe7440 100644 --- a/drivers/net/wireless/ath/ath10k/snoc.c +++ b/drivers/net/wireless/ath/ath10k/snoc.c @@ -1306,13 +1306,10 @@ static int ath10k_snoc_resource_init(struct ath10k *ar) } for (i = 0; i < CE_COUNT; i++) { - res = platform_get_resource(ar_snoc->dev, IORESOURCE_IRQ, i); - if (!res) { - ath10k_err(ar, "failed to get IRQ%d\n", i); - ret = -ENODEV; - goto out; - } - ar_snoc->ce_irqs[i].irq_line = res->start; + ret = platform_get_irq(ar_snoc->dev, i); + if (ret < 0) + return ret; + ar_snoc->ce_irqs[i].irq_line = ret; } ret = device_property_read_u32(&pdev->dev, "qcom,xo-cal-data", @@ -1323,10 +1320,8 @@ static int ath10k_snoc_resource_init(struct ath10k *ar) ath10k_dbg(ar, ATH10K_DBG_SNOC, "xo cal data %x\n", ar_snoc->xo_cal_data); } - ret = 0; -out: - return ret; + return 0; } static void ath10k_snoc_quirks_init(struct ath10k *ar)